From c94f272714b441cb8087f9494bb1106c20b796ec Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 29 Jun 2019 15:41:16 +0200
Subject: [PATCH] Sanitize more file name characters

---
 app/src/main/java/eu/faircode/email/Helper.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/Helper.java b/app/src/main/java/eu/faircode/email/Helper.java
index 7baf79a6b9..8ca592ca50 100644
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@@ -477,9 +477,7 @@ public class Helper {
     static String sanitizeFilename(String name) {
         if (name == null)
             return null;
-        return name
-                .replace("\0", "_")
-                .replace("/", "_");
+        return name.replaceAll("[?:\"*|/\\\\<>]", "_");
     }
 
     static String getExtension(String filename) {